Serverless Multi-tenant monolithic backend app made with NestJS 8 + Serverless Framework

• NestJS 8 + Fastify + TypeORM
• NestJS/Graphql - multiple endpoints (public, management, internal)
• Pagination, sort, search and filtering for Rest & Graphql APIs
• Includes Buniness logic Exceptions with namespaced codes
• Using Exception filters and logging
• custom validators

• Serverless Framework 3
• serverless-offline (full working local envrionnement with aws services mocking)
• single Lambda function aka. mono-lambda
• use of Lambda function URLs instead of Lambda + Api Gateway
• Custom domain endpoints (Route53 → Cloudfront → Lambda)
• arm64 architecture for lambda
• using 100% aws-sdk (v3)
• AWS Cognito JWT token validation with AuthGuard

• Cognito module
• SQS module: SQS producer/consumer (use of NestJS Standalone application for consumer)
• SES module (inspired by @ssut/nestjs-sqs) https://www.npmjs.com/package/@ssut/nestjs-sqs
• S3 module
• SecretsManager module: used by database module to load db credentials

• Semantic Versioning: https://github.com/0xb4lamx/nestjs-boilerplate-microservice/blob/master/docs/guidelines.md

$ yarn install

# development
$ yarn start

# watch mode
$ yarn start:{app-name}:dev

# unit tests
$ yarn test

# e2e tests
$ yarn test:e2e

# test coverage
$ yarn test:cov